H04L 2012/5642
Multicast/broadcast/point-multipoint
Official title: {Multicast/broadcast/point-multipoint, e.g. VOD}
H04L2012/5642 (Multicast/broadcast/point-multipoint) appears on 312 US grants and 118 published applications in this corpus.
Search patents in H04L- Granted patents
- 312
- Published applications
- 118
- Assignees
- 132
- Inventors
- 515
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 15 | 0 |
| 1997 | 27 | 0 |
| 1998 | 26 | 0 |
| 1999 | 38 | 0 |
| 2000 | 21 | 0 |
| 2001 | 24 | 8 |
| 2002 | 14 | 17 |
| 2003 | 24 | 8 |
| 2004 | 10 | 19 |
| 2005 | 12 | 7 |
| 2006 | 18 | 5 |
| 2007 | 12 | 5 |
| 2008 | 8 | 4 |
| 2009 | 10 | 6 |
| 2010 | 5 | 1 |
| 2011 | 5 | 3 |
| 2012 | 7 | 4 |
| 2013 | 6 | 3 |
| 2014 | 6 | 8 |
| 2015 | 4 | 4 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 4 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for floor control of intra-group point-to-multipoint communication service, and medium10 Jun 2025US 12,328,350 B2Datang Mobile Communications Equipment Co., Ltd.
- Systems and methods for providing reliable multicast transmissions to multiple stream recipients over a wireless network10 Dec 2024US 12,167,300 B2e Scapes Network LLC
- Communication device and communication method20 Aug 2024US 12,068,878 B2Sony Group Corporation
- Multicast delivery destination designation method, transmitting station, and receiving station23 Jul 2024US 12,047,349 B2Mitsubishi Electric Corporation
- Communication device and communication method24 Oct 2023US 11,799,681 B2Sony Group Corporation
- Communication device and communication method31 Oct 2024US 2024/0364557 A1Sony Group Corporation
- Method and apparatus for floor control of intra-group point-to-multipoint communication service, and medium16 May 2024US 2024/0163320 A1Datang Mobile Communications Equipment Co., Ltd.
- Systems And Methods For Providing Reliable Multicast Transmissions To Multiple Stream Recipients Over A Wireless Network21 Mar 2024US 2024/0098458 A1e Scapes Network LLC
- Communication device and communication method14 Sep 2023US 2023/0291596 A1Sony Group Corporation
- Communication device and communication method15 Sep 2022US 2022/0294657 A1Sony Group Corporation
Most cited
By later US patents
- Downloading operating system software through a broadcast channel820US 5,666,293 ABell Atlantic Network Services, Inc. · 1997
- Wireless on-premises video distribution using digital multiplexing766US 5,708,961 ABell Atlantic Network Services, Inc. · 1998
- Multicasting method and apparatus589US 5,778,187 ANetcast Communications Corp. · 1998
- Wireless video distribution487US 5,793,413 ABell Atlantic Network Services, Inc. · 1998
- Downloading applications software through a broadcast channel448US 5,978,855 ABell Atlantic Network Services, Inc. · 1999